20160491109

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{1187}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 30033400320

約数和(自身を除く): 9872909211

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 659, 781, 1187, 1977, 2343, 3561, 7249, 8591, 13057, 21747, 25773, 39171, 46789, 79739, 84277, 140367, 143627, 239217, 252831, 430881, 514679, 782233, 927047, 1544037, 2346699, 2781141, 5661469, 8604563, 10197517, 16984407, 25813689, 30592551, 55538543, 94650193, 166615629, 283950579, 610923973, 1832771919, 6720163703, 20160491109]

約数ペア:

[(1, 20160491109), (3, 6720163703), (11, 1832771919), (33, 610923973), (71, 283950579), (121, 166615629), (213, 94650193), (363, 55538543), (659, 30592551), (781, 25813689), (1187, 16984407), (1977, 10197517), (2343, 8604563), (3561, 5661469), (7249, 2781141), (8591, 2346699), (13057, 1544037), (21747, 927047), (25773, 782233), (39171, 514679), (46789, 430881), (79739, 252831), (84277, 239217), (140367, 143627)]